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This means that you can try playing with the [[Checkpoint/Restore]] functionality.
This means that you can try playing with the [[Checkpoint/Restore]] functionality. The minimal kernel version to check is 3.11, since only in it all the basic patches are merged, however, the required functionality can be compiled out. Check your [[Installation#Linux_Kernel|kernel config]].
However, if the processes you dump use some specific resource (e.g. perform AIO or use TUN devices in netns) more than basic kernel support will be needed.
However, if the processes you dump use some specific resource (e.g. perform AIO or use TUN devices in netns) more than basic kernel support will be needed.